BIOLOGY Animalia Assignment Class 9 CBSE

BIOLOGY ASSIGNMENT CLASS  – IX IX CHAPTER -7 (PART  – II II , KINGDOM- ANIMALIA) Q 1. Choose the correct answer in each of the following: i) The first animal phylum that exhibits triploblastic body is a)  Nematoda c) Platyhelminthes  b) Annelida d) Coelenterata ii) The specialized organs of excretion in annelids a re called as a)  Nephridia c) Flame cells  b) Malpighian tubule d) Kidney iii) All the following mammals are viviparous except a) Bat c) Spiny anteater  b) Whale d) Dolphin iv) Which of the following is the largest phylum ph ylum a) Arthropoda c) Annelida  b) Mollusca d) Cnidaria v) Which among the following is exclusive marine a) Echinodermata c) Porifera  b) Pisces d) Mollusca vi) Two chambered heart occurs in a) Reptiles c) Pisces  b) Amphibians d) Aves vii) The locomotry organs of Echinodermata are a) Parapodia c) Tube feet  b) Muscular feet d) Jointed feet viii) Identify a member of porifera a) Spongilla c) Euglena  b)  Nereis d) Hydra Q2. Classify Kingdom Animalia broadly in the form of a flow chart. Q3. Define the following terms with one example each i) ii) iii)

Bilateral symmetry Coelom Triploblastic

Q4. Name the phylum which exhibits : i) ii)

Cellular level of organization. Psedocoelom.

iii)  Notochord but lack vertebral column. iv) True coelom. v) Diploblastic body organization. Q5 . Match the following A

B

i) Jointed legs

i) Mollusca

ii) Soft bodied animals

ii) Echinodermata

iii)Diploblastic

iii) Arthropoda

iv)Spiny skinned animals

iv) Coelenterata

v)Pore bearing

v) Annelida

vi)Metamerism

vi) Pore bearing